Mini Tesla Coil Plasma Speaker —- A fun electronics kit for under $10
Here is my build of the popular Musical Mini Tesla Coil kit. These kits can be found on EBay or other sources for under $10. It works but is a little challenging to build. The basic high frequency oscillator circuit is a Slayer Exciter.
Here is Grandad’s build video on this project: https://www.youtube.com/watch?v=NZ4ZrO26wP4
Here is another video by VTM that helped me build this: https://www.youtube.com/watch?v=GdhTVwSygqo